private string GetMimeContent(string contentType)
{
var contentTypeParts = contentType.Split('/');
var mime = document.GetMIMEEntity("Body");
if (mime != null)
{
if (mime.ContentType == "multipart")
{
var child = mime.GetFirstChildEntity();
while (child != null)
{
if (child.ContentType == contentTypeParts[0] && child.ContentSubType == contentTypeParts[1])
{
return(child.ContentAsText);
}
var innerChildOrSibling = child.GetFirstChildEntity();
if (innerChildOrSibling == null)
{
innerChildOrSibling = child.GetNextSibling();
if (innerChildOrSibling == null)
{
innerChildOrSibling = child.GetParentEntity();
if (innerChildOrSibling != null)
{
innerChildOrSibling = innerChildOrSibling.GetNextSibling();
}
}
}
child = innerChildOrSibling;
}
}
else
{
return(mime.ContentAsText);
}
}
return("");
}